fix case

tests/system-test/0-others/user_control.py

@@ -292,37 +292,27 @@ class TDTestCase:
         # 普通用户权限
         # 密码登录
         # _, user = self.user_login(self.__user_list[0], f"new{self.__passwd_list[0]}")
-        # 不能创建用户
-        tdLog.printNoPrefix("==========step5: normal user can not create user")
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user: pass
-        user.error("create use utest1 pass 'utest1pass'")
-
-        # 可以查看用户
-        tdLog.printNoPrefix("==========step6: normal user can show user")
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user: pass
-        user.query("show users")
-        assert user.queryRows == self.users_count + 2
-
-        # 不可以修改其他用户的密码
-        tdLog.printNoPrefix("==========step7: normal user can not alter other user pass")
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user: pass
-        user.error(self.__alter_pass_sql(self.__user_list[1], self.__passwd_list[1] ))
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user: pass
-        user.error("root", "taosdata_root")
-
-        # 可以修改自己的密码
-        tdLog.printNoPrefix("==========step8: normal user can alter owner pass")
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user: pass
-        user.query(self.__alter_pass_sql(self.__user_list[0], self.__passwd_list[0]))
-
-        # 不可以删除用户，包括自己
-        tdLog.printNoPrefix("==========step9: normal user can not drop any user ")
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user: pass
-        user.error(f"drop user {self.__user_list[0]}")
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user: pass
-        user.error(f"drop user {self.__user_list[1]}")
-        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user: pass
-        user.error("drop user root")
+        with taos_connect(user=self.__user_list[0], passwd=f"new{self.__passwd_list[0]}") as user:
+            # user = conn
+            # 不能创建用户
+            tdLog.printNoPrefix("==========step5: normal user can not create user")
+            user.error("create use utest1 pass 'utest1pass'")
+            # 可以查看用户
+            tdLog.printNoPrefix("==========step6: normal user can show user")
+            user.query("show users")
+            assert user.queryRows == self.users_count + 2
+            # 不可以修改其他用户的密码
+            tdLog.printNoPrefix("==========step7: normal user can not alter other user pass")
+            user.error(self.__alter_pass_sql(self.__user_list[1], self.__passwd_list[1] ))
+            user.error("root", "taosdata_root")
+            # 可以修改自己的密码
+            tdLog.printNoPrefix("==========step8: normal user can alter owner pass")
+            user.query(self.__alter_pass_sql(self.__user_list[0], self.__passwd_list[0]))
+            # 不可以删除用户，包括自己
+            tdLog.printNoPrefix("==========step9: normal user can not drop any user ")
+            user.error(f"drop user {self.__user_list[0]}")
+            user.error(f"drop user {self.__user_list[1]}")
+            user.error("drop user root")
 
         # root删除用户测试
         tdLog.printNoPrefix("==========step10: super user drop normal user")